Coverage for src/secchi/ui/widgets/bar.py: 45%

1"""Horizontal bar rendering — reused for adoption %, health scores, install %.""" 

2 

3from __future__ import annotations 

4 

5from secchi.ui import palette 

6 

7_FULL = "▅" 

8_EMPTY = "░" 

9 

10 

11def render_bar( 

12 fraction: float, 

13 width: int = 16, 

14 color: str = palette.PROGRESS_FG, 

15 *, 

16 filled_char: str = _FULL, 

17 empty_char: str = _EMPTY, 

18) -> str: 

19 """Return a Rich-markup horizontal bar for `fraction` (0.0-1.0). 

20 

21 `color` must be a literal Rich color name (not a Textual CSS variable), 

22 since this string is fed to Static.update()/Text markup, not the stylesheet. 

23 """ 

24 fraction = max(0.0, min(1.0, fraction)) 

25 filled = round(fraction * width) 

26 bar = filled_char * filled + empty_char * (width - filled) 

27 if filled < width: 

28 return ( 

29 f"[{color}]{filled_char * filled}[/]" 

30 f"[{palette.PROGRESS_BG}]{empty_char * (width - filled)}[/]" 

31 ) 

32 return f"[{color}]{bar}[/]"